* VMX status report. Xen:25929 & Dom0:3.5.4
@ 2012-09-24 6:17 Wu, GabrielX
2012-09-24 13:16 ` Konrad Rzeszutek Wilk
0 siblings, 1 reply; 3+ messages in thread
From: Wu, GabrielX @ 2012-09-24 6:17 UTC (permalink / raw)
To: xen-devel@lists.xen.org
Cc: Ren, Yongjie, Liu, RongrongX, Liu, SongtaoX, Zhou, Chao
Hi all,
This is the test report of xen-unstable tree, no issue found and two issues fixed.
Version Info:
=================================================================
xen-changeset: 25929:fee83ac77d8c
Dom0: linux.git 3.5.4
=================================================================
New issue(0)
==============
Fixed issues(2)
==============
1. RHEL6.2/6.1 guest runs quite slow
http://bugzilla.xen.org/bugzilla/show_bug.cgi?id=1811
2. XenU PV guest with VIF network cannot boot up with Linux3.6 dom0
http://bugzilla.xen.org/bugzilla/show_bug.cgi?id=1832
Old issues(9)
==============
1. [ACPI] System cann't resume after do suspend
http://bugzilla.xen.org/bugzilla/show_bug.cgi?id=1707
2. [XL]"xl vcpu-set" causes dom0 crash or panic
http://bugzilla.xen.org/bugzilla/show_bug.cgi?id=1730
3. [VT-D]fail to detach NIC from guest
http://bugzilla.xen.org/bugzilla/show_bug.cgi?id=1736
4. Sometimes Xen panic on ia32pae Sandybridge when restore guest
http://bugzilla.xen.org/bugzilla/show_bug.cgi?id=1747
5. after detaching a VF from a guest, shutdown the guest is very slow
http://bugzilla.xen.org/bugzilla/show_bug.cgi?id=1812
6. Poor performance when do guest save/restore and migration with linux 3.1 dom0
http://bugzilla.xen.org/bugzilla/show_bug.cgi?id=1784
7. vcpu-set doesn't take effect on guest
http://bugzilla.xen.org/bugzilla/show_bug.cgi?id=1822
8.Fail to probe NIC driver in domu
http://bugzilla.xen.org/bugzilla/show_bug.cgi?id=1824
9. Dom0 cannot be shutdown before PCI device detachment from guest
http://bugzilla.xen.org/bugzilla/show_bug.cgi?id=1826
Best Regards,
Ronghui Wu(Gabriel)
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: VMX status report. Xen:25929 & Dom0:3.5.4
2012-09-24 6:17 VMX status report. Xen:25929 & Dom0:3.5.4 Wu, GabrielX
@ 2012-09-24 13:16 ` Konrad Rzeszutek Wilk
2012-09-25 5:41 ` Ren, Yongjie
0 siblings, 1 reply; 3+ messages in thread
From: Konrad Rzeszutek Wilk @ 2012-09-24 13:16 UTC (permalink / raw)
To: Wu, GabrielX
Cc: Zhou, Chao, Ren, Yongjie, Liu, SongtaoX, Liu, RongrongX,
xen-devel@lists.xen.org
On Mon, Sep 24, 2012 at 06:17:33AM +0000, Wu, GabrielX wrote:
> Hi all,
>
> This is the test report of xen-unstable tree, no issue found and two issues fixed.
Wohoo! Great!
>
> Version Info:
> =================================================================
> xen-changeset: 25929:fee83ac77d8c
> Dom0: linux.git 3.5.4
> =================================================================
>
> New issue(0)
> ==============
>
> Fixed issues(2)
> ==============
> 1. RHEL6.2/6.1 guest runs quite slow
> http://bugzilla.xen.org/bugzilla/show_bug.cgi?id=1811
> 2. XenU PV guest with VIF network cannot boot up with Linux3.6 dom0
> http://bugzilla.xen.org/bugzilla/show_bug.cgi?id=1832
>
> Old issues(9)
> ==============
> 1. [ACPI] System cann't resume after do suspend
> http://bugzilla.xen.org/bugzilla/show_bug.cgi?id=1707
> 2. [XL]"xl vcpu-set" causes dom0 crash or panic
> http://bugzilla.xen.org/bugzilla/show_bug.cgi?id=1730
> 3. [VT-D]fail to detach NIC from guest
> http://bugzilla.xen.org/bugzilla/show_bug.cgi?id=1736
> 4. Sometimes Xen panic on ia32pae Sandybridge when restore guest
> http://bugzilla.xen.org/bugzilla/show_bug.cgi?id=1747
> 5. after detaching a VF from a guest, shutdown the guest is very slow
> http://bugzilla.xen.org/bugzilla/show_bug.cgi?id=1812
> 6. Poor performance when do guest save/restore and migration with linux 3.1 dom0
> http://bugzilla.xen.org/bugzilla/show_bug.cgi?id=1784
Added some questions in the bug.
> 7. vcpu-set doesn't take effect on guest
> http://bugzilla.xen.org/bugzilla/show_bug.cgi?id=1822
> 8.Fail to probe NIC driver in domu
> http://bugzilla.xen.org/bugzilla/show_bug.cgi?id=1824
> 9. Dom0 cannot be shutdown before PCI device detachment from guest
> http://bugzilla.xen.org/bugzilla/show_bug.cgi?id=1826
The same - added some questions that I believe I asked on the mailing
list last time.
>
>
> Best Regards,
> Ronghui Wu(Gabriel)
>
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@lists.xen.org
> http://lists.xen.org/xen-devel
>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: VMX status report. Xen:25929 & Dom0:3.5.4
2012-09-24 13:16 ` Konrad Rzeszutek Wilk
@ 2012-09-25 5:41 ` Ren, Yongjie
0 siblings, 0 replies; 3+ messages in thread
From: Ren, Yongjie @ 2012-09-25 5:41 UTC (permalink / raw)
To: Konrad Rzeszutek Wilk, Wu, GabrielX
Cc: Liu, RongrongX, Liu, SongtaoX, Zhou, Chao,
xen-devel@lists.xen.org
> -----Original Message-----
> From: Konrad Rzeszutek [mailto:ketuzsezr@gmail.com] On Behalf Of
> Konrad Rzeszutek Wilk
> Sent: Monday, September 24, 2012 9:16 PM
> To: Wu, GabrielX
> Cc: xen-devel@lists.xen.org; Ren, Yongjie; Liu, RongrongX; Liu, SongtaoX;
> Zhou, Chao
> Subject: Re: [Xen-devel] VMX status report. Xen:25929 & Dom0:3.5.4
>
> > 6. Poor performance when do guest save/restore and migration with
> linux 3.1 dom0
> > http://bugzilla.xen.org/bugzilla/show_bug.cgi?id=1784
>
> Added some questions in the bug.
Output of "perf stat xl migrate 1 localhost" for localhost migration.
87086.962947 task-clock # 0.964 CPUs utilized
132,882 context-switches # 0.002 M/sec
10,252 CPU-migrations # 0.000 M/sec
18,159 page-faults # 0.000 M/sec
<not counted> cycles
<not counted> stalled-cycles-frontend
<not counted> stalled-cycles-backend
<not counted> instructions
<not counted> branches
<not counted> branch-misses
90.299519242 seconds time elapsed
BTW, do you know why the last 6 counter didn't have data?
Only met this issue when running 'perf stat' command in Dom0.
The following is the output of "perf record -e cpu-clock xl migrate 1 localhost" command.
[ perf record: Woken up 10 times to write data ]
[ perf record: Captured and wrote 3.321 MB perf.data (~145093 samples) ]
# Events: 86K cpu-clock
#
# Overhead Command Shared Object Symbol
# ........ ............... ..................... ................................
#
32.08% libxl-save-help [kernel.kallsyms] [k] hypercall_page
27.42% ssh libcrypto.so.1.0.0 [.] 0x7a6ba
14.73% libxl-save-help [kernel.kallsyms] [k] smp_call_function_many
4.51% ssh libcrypto.so.1.0.0 [.] md5_block_asm_data_order
4.19% ssh ssh [.] 0x28af6
1.83% ssh [kernel.kallsyms] [k] hypercall_page
1.44% ssh libcrypto.so.1.0.0 [.] AES_encrypt
1.32% libxl-save-help [kernel.kallsyms] [k] find_next_bit
0.81% libxl-save-help [kernel.kallsyms] [k] xen_send_IPI_one
0.78% libxl-save-help [kernel.kallsyms] [k] pvclock_clocksource_read
0.71% libxl-save-help [kernel.kallsyms] [k] unmap_single_vma
0.66% ssh [kernel.kallsyms] [k] copy_user_generic_string
0.51% libxl-save-help [kernel.kallsyms] [k] xen_vcpu_stolen
(didn't include other more lines.)
Also, added update in the bugzilla.
> > 7. vcpu-set doesn't take effect on guest
> > http://bugzilla.xen.org/bugzilla/show_bug.cgi?id=1822
> > 8.Fail to probe NIC driver in domu
> > http://bugzilla.xen.org/bugzilla/show_bug.cgi?id=1824
> > 9. Dom0 cannot be shutdown before PCI device detachment from guest
> > http://bugzilla.xen.org/bugzilla/show_bug.cgi?id=1826
>
> The same - added some questions that I believe I asked on the mailing
> list last time.
my fault. I'll reply to the email thread you asked me the question.
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2012-09-25 5:41 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2012-09-24 6:17 VMX status report. Xen:25929 & Dom0:3.5.4 Wu, GabrielX
2012-09-24 13:16 ` Konrad Rzeszutek Wilk
2012-09-25 5:41 ` Ren, Yongjie
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).